Home / 13,032.09-19,533.56-5,625.45

Finding the Fourth Proportional to 13,032.09, 19,533.56 and 5,625.45

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Solution

The fourth proportional to 13,032.09, 19,533.56 and 5,625.45 is: 8,431.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.09 : 19,533.56 = 5,625.45 : x
  2. Step 2: Convert to fraction form
    13,032.09/19,533.56 = 5,625.45/x
  3. Step 3: Cross multiply
    13,032.09x = 19,533.56 × 5,625.45
  4. Step 4: Simplify right side
    13,032.09x = 109,885,036.97
  5. Step 5: Solve for x
    x = 109,885,036.97/13,032.09
  6. Step 6: Final answer
    x = 8,431.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.